These sunglasses automatically adjust from clear lenses to smoke lenses based on the intensity of UV light. [Product Name] Photochromic Glasses, Photochromic Sunglasses, UV Cut [Weight] 16g [Specifications] Boston-style lenses [Color] Tea Brown [Features] Can be worn as stylish clear lenses in indoor environments without UV light. Also, they cut blue light! They are also useful for desk work with computers, etc. They automatically change color depending on the intensity of UV light outdoors. They strongly cut UV rays with UV400. You don't need to change sunglasses or carry multiple pairs depending on the situation. These are all-in-one sunglasses that can be used both indoors and outdoors. They are stylish Boston-type and excel not only in functionality but also in fashionability. They have a stylish skeleton-type frame. The impression when worn is literally natural and transparent, and they match various fashions. Large frames for a great face-slimming effect! The frame size is large, but the rounded Boston shape and slim frame design naturally match your face♪ They can be worn by both men and women. The body weighs only 16g and is lightweight, providing a light and natural fit. *Only the main unit will be shipped. [Notes] *Basically, we do not accept price negotiations, so please understand. *Although we inspect all items, please note that there may be box damage, minor scratches, or slight stains due to being imported from overseas. *In the event of an initial defect, please let us know before leaving a review. *The color may differ slightly depending on the shooting environment. *To provide our customers with the lowest possible price, we will ship in simple packaging.